Which of the following solutions are isotonic with one another? 1. `0.15 M` urea 2. `0.05M CaCI_(2)` 3. `0.1M MgSO_(4)` 4. `0.15M` glucose Select the
Which of the following solutions are isotonic with one another?
1. `0.15 M` urea 2. `0.05M CaCI_(2)`
3. `0.1M MgSO_(4)` 4. `0.15M` glucose
Select the correct answer using the codes given below.
A. 1 and 4
B. 2 and 3
C. 1,2 and 4
D. 2,3 and 4
4 views
1 Answers
Correct Answer - C
`pi = i` CRT
`pi(0.15" M urea")=1xx0.15 RT = 0.15 RT (1)`
`pi (0.05M CaCl_(2)) = 3xx0.05 RT = 0.15 RT (2)`
`pi (0.1 M MgSO_(4)) = 2xx0.1 RT = 0.2 RT (3)`
`pi (0.15" M glucose") = 1xx0.15 RT = 0.15 RT (4)`
Clearly solutions (1), (2) and (4) ae isotonic
4 views
Answered